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Adapted to the Present State of Analysis. Charles W. Hackley (March 9, 1808 - January 10, 1861) was a clergyman of the Protestant Episcopal Church and late professor of mathematics and astronomy at Columbia College, New York.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.